package base.Bigdecima;

import java.math.BigInteger;

public class Test11 {
    public static void main(String[] args) {
        System.out.println(0.1+0.2);//0.30000000000000004 不精确计算
        System.out.println(Double.MAX_VALUE);
        System.out.println(Long.MAX_VALUE);
        double x = 0.5; double y = 111.226;
        System.out.println(x+y);
        byte bt = (byte) 128;
        System.out.println(bt);
        System.out.println( Math.pow(10,308));
        double db = Math.pow(10,308);
    }
}
